The SKF 1311ETN9C3 is a high-quality self-aligning double row ball bearing designed to accommodate static and dynamic misalignment. This genuine SKF bearing features a 55 mm bore diameter, a 120 mm outer diameter, and a 29 mm width. It is equipped with a polyamide (nylon) cage (TN9) for reduced noise and vibration, and has a C3 radial internal clearance, indicating a greater than normal clearance for applications involving high speeds or significant temperature differences. Ideal for various industrial and agricultural machinery applications requiring reliable performance under misalignment conditions.